(It all went to hell so quickly... Sprinting through the ruined halls of Sierpinski-23, you take refuge in a medical clinic to catch your breath)

Turning around after verifying that the door was locked, you instantly catch a whiff of spilled and aging oxidant

Ignoring it, you investigate the room for supplies, yet the only thing you find is a STAR unit, a veil over it's head and it's guts spilling out - It instantly ignites it's baton but doesn't immediately start swinging, instead growling at you as it begins walking backwards